BGS mineralogy and petrology collection record

Sample number S40680
Sample Donor Wright,J.
Rock name 'Original entry: Garnetiferous Hornblende Schsit From 4 Ft Concordant Sheet In Garnetiferous Quar'
Stratigraphy Not entered
Comments Not entered
Locality details Lyon - Lochay HE scheme Allt a'Chobhair - Lochan na Lairige tunnel. 5720ft from chainage zero point near outfall portal
50k map sheet Balquhidder (46)

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Map reference NN 6047 4246
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S40680

Cross Polarized, S40680

Plane Polarized, S40680

Plane Polarized, S40680